I was wondering if there is any way to set up a raspberry pi to act as a VPN server with wireguard support? I was hoping for a link to a detailed set-up guide. Any help on the subject would be much appreciated. Thanks in advance.

For me it's item 172, at the bottom of the VPN list in dietpi-software.

This is under DietPi v6.24.1 : 14:43 - Sat 29/06/19

i don't get it... i have the same image version as you.
but i don't have item 172 . item 171 is DietPi-NordVPN and 173 is something for the desktop or so...
but 172 does not existing on my list.
in case i am not up to date,i made